Covert Carbon Air & Odor Filters Filter Size:4" x 12" you can expect an increase

you can expect an increase in photosynthesis

handling and presentation

When you combine this design with the heat generated from the pump

provides an eco-conscious alternative to synthetic nitrogen

Leader Ecotronic Water Pumps

Covert Carbon Air & Odor Filters Filter Size:4" x 12" you can expect an increaseThe Perfect Filter Solution Covert Carbon Filters Covert Carbon Filters are the solution to effectively remove unwanted odors and smells from your garden. Perfect for use in grow tents, grow rooms or any enclosed grow to remove odor and improve the quality of the air. Covert Carbon Filters will purify and filter out any unwanted molds, spores, dust, pollen, odors and any other particles that can have adverse effects on your plants. Cover Carbon